I'd say counties because there are way more of them
The mesosphere is a layer of the atmosphere that measures temperature.
Answer: Con una sólida economía nacional y de exportación centrada en esta abundante variedad de recursos naturales, América del Norte se ha convertido en una de las más ...
Europa: ResouNational Geogra La rica diversidad agrícola e industrial de Europa ha hecho del continente un centro de comercio y cultura durante siglos.
Explanation: Hope this helped :)
It might be because the Mexico is undeveloped country.Which means they have low quality of life,low HDI, education might not be provided, weak economy ,gender inequality and these reasons make country poor and the big reason is also that the government doesnt care about helping citizens in the country